Honda ACCORD HYBRID 2005 Service Manual page 2109

Audio-HVAC subdisplay not w o r k i n g
properly
1. Check the clock. Reset if necessary.
Does the clock reset?
Y E S — T h e system is OK at this t i m e . B
NO—Go to step 2.
2. Check for an open or short to body ground between
subdisplay unit 10P connector terminal No. 4,
No. 5, No. 6, No. 7 and navigation unit connector A
(10P) terminal No. 4, No. 5, No. 6, No. 7.
Are the circuits OK?
YES—Replace the navigation unit (see page 23-145).
NO—Repair the circuits. •
Navigation frequently asks for code and
needs GPS initialization
1. Check for an open on navigation unit connector C
(8P) terminals No. 1 and No. 2 (see page 23-98).
Are the circuits OK?
YES—Replace the navigation unit (see page 23-145).
•
NO—Repair the circuits. •
23-143